A.Jaffe for Forevermark Diamond Halo & Milgrain Platinum Semi-Mount Engagement Ring. This ring is made of platinum and features a round pave diamond halo setting that will hold a round-cut diamond. The band is pave set with round-cut diamonds on the top and bottom of the shank as well as the side with additional milgrain detailing. This ring does not include the center diamond and the total diamond weight of the mounting is 0.54 carats